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50253252 = 22371923372
BaseRepresentation
bin1011111110110…
…0110111000100
310111120010111120
42333230313010
5100331101002
64553033540
71150100640
oct277546704
9114503446
1050253252
1126404015
12149b58b0
13a54676a
146961c20
154629cbc
hex2fecdc4

50253252 has 144 divisors (see below), whose sum is σ = 151280640. Its totient is φ = 12659328.

The previous prime is 50253193. The next prime is 50253277. The reversal of 50253252 is 25235205.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1358178 + ... + 1358214.

It is an arithmetic number, because the mean of its divisors is an integer number (1050560).

Almost surely, 250253252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50253252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75640320).

50253252 is an abundant number, since it is smaller than the sum of its proper divisors (101027388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50253252 is a wasteful number, since it uses less digits than its factorization.

50253252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 50253252 is about 7088.9528140622. The cubic root of 50253252 is about 369.0240949006.

Adding to 50253252 its reverse (25235205), we get a palindrome (75488457).

It can be divided in two parts, 50253 and 252, that added together give a palindrome (50505).

The spelling of 50253252 in words is "fifty million, two hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 19 21 23 28 37 38 42 46 57 69 74 76 84 92 111 114 133 138 148 161 222 228 259 266 276 322 399 437 444 483 518 532 644 703 777 798 851 874 966 1036 1311 1369 1406 1554 1596 1702 1748 1932 2109 2553 2622 2738 2812 3059 3108 3404 4107 4218 4921 5106 5244 5476 5957 6118 8214 8436 9177 9583 9842 10212 11914 12236 14763 16169 16428 17871 18354 19166 19684 23828 26011 28749 29526 31487 32338 35742 36708 38332 48507 52022 57498 59052 62974 64676 71484 78033 94461 97014 104044 113183 114996 125948 156066 182077 188922 194028 220409 226366 312132 339549 364154 377844 440818 452732 546231 598253 661227 679098 728308 881636 1092462 1196506 1322454 1358196 1794759 2184924 2393012 2644908 3589518 4187771 7179036 8375542 12563313 16751084 25126626 50253252